%0 Journal Article
%A Jonathan A. Hillman
%T Three-Dimensional Poincaré Duality Groups Which Are Extensions.
%J Mathematische Zeitschrift
%D 1987
%P 89-92
%V 195
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1987__195_183675/
%F MZ_1987__195_183675